InChI=1/C10H11BrN6O/c1-5-6(2)14-15-10(8(5)9(12)16-18)17-4-7(11)3-13-17/h3-4,18H,1-2H3,(H2,12,16)/f/h12H2/b16-9- 4DD5998A1EA93085